ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,629,696
📦
IPv4 networks
76,708
delegated blocks
🧭
IPv6 networks
11,353
delegated blocks
🔗
Autonomous systems
34,059
ASNs
// browse the objects
Browse the ARIN registry
| Prefix | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| 2620:64:e000::/35 | — | available | — | … |
| 2620:65::/40 | — | reserved | — | … |
| 2620:65:100::/40 | — | available | — | … |
| 2620:65:200::/39 | — | available | — | … |
| 2620:65:400::/38 | — | available | — | … |
| 2620:65:800::/37 | — | available | — | … |
| 2620:65:1000::/36 | — | available | — | … |
| 2620:65:2000::/35 | — | available | — | … |
| 2620:65:4000::/41 | — | available | — | … |
| 2620:65:4081::/48 | — | reserved | — | … |
| 2620:65:4082::/47 | — | reserved | — | … |
| 2620:65:4084::/46 | — | reserved | — | … |
| 2620:65:4088::/45 | — | reserved | — | … |
| 2620:65:4090::/44 | — | available | — | … |
| 2620:65:40a0::/43 | — | available | — | … |
| 2620:65:40c0::/42 | — | available | — | … |
| 2620:65:4100::/40 | — | available | — | … |
| 2620:65:4200::/39 | — | available | — | … |
| 2620:65:4400::/38 | — | available | — | … |
| 2620:65:4800::/37 | — | available | — | … |
| 2620:65:5000::/36 | — | available | — | … |
| 2620:65:6000::/35 | — | available | — | … |
| 2620:65:8010::/44 | — | available | — | … |
| 2620:65:8020::/43 | — | available | — | … |
| 2620:65:8040::/42 | — | available | — | … |
| 2620:65:8080::/41 | — | available | — | … |
| 2620:65:8100::/40 | — | available | — | … |
| 2620:65:8200::/39 | — | available | — | … |
| 2620:65:8400::/38 | — | available | — | … |
| 2620:65:8800::/37 | — | available | — | … |
| 2620:65:9000::/36 | — | available | — | … |
| 2620:65:a001::/48 | — | reserved | — | … |
| 2620:65:a002::/47 | — | reserved | — | … |
| 2620:65:a004::/46 | — | reserved | — | … |
| 2620:65:a008::/45 | — | reserved | — | … |
| 2620:65:a010::/44 | — | available | — | … |
| 2620:65:a020::/43 | — | available | — | … |
| 2620:65:a040::/42 | — | available | — | … |
| 2620:65:a080::/41 | — | available | — | … |
| 2620:65:a100::/40 | — | available | — | … |
| 2620:65:a200::/39 | — | available | — | … |
| 2620:65:a400::/38 | — | available | — | … |
| 2620:65:a800::/37 | — | available | — | … |
| 2620:65:b000::/36 | — | available | — | … |
| 2620:65:c001::/48 | — | reserved | — | … |
| 2620:65:c002::/47 | — | reserved | — | … |
| 2620:65:c004::/46 | — | reserved | — | … |
| 2620:65:c008::/45 | — | reserved | — | … |
| 2620:65:c010::/44 | — | available | — | … |
| 2620:65:c020::/43 | — | available | — | … |
| 2620:65:c040::/42 | — | available | — | … |
| 2620:65:c080::/41 | — | available | — | … |
| 2620:65:c100::/40 | — | available | — | … |
| 2620:65:c200::/39 | — | available | — | … |
| 2620:65:c400::/38 | — | available | — | … |
| 2620:65:c800::/37 | — | available | — | … |
| 2620:65:d000::/36 | — | available | — | … |
| 2620:65:e000::/35 | — | available | — | … |
| 2620:66:1::/48 | — | reserved | — | … |
| 2620:66:2::/47 | — | reserved | — | … |
| 2620:66:4::/46 | — | reserved | — | … |
| 2620:66:8::/45 | — | reserved | — | … |
| 2620:66:10::/44 | — | available | — | … |
| 2620:66:20::/43 | — | available | — | … |
| 2620:66:40::/42 | — | available | — | … |
| 2620:66:80::/41 | — | available | — | … |
| 2620:66:100::/40 | — | available | — | … |
| 2620:66:200::/39 | — | available | — | … |
| 2620:66:400::/38 | — | available | — | … |
| 2620:66:800::/37 | — | available | — | … |
| 2620:66:1000::/36 | — | available | — | … |
| 2620:66:2001::/48 | — | reserved | — | … |
| 2620:66:2002::/47 | — | reserved | — | … |
| 2620:66:2004::/46 | — | reserved | — | … |
| 2620:66:2008::/45 | — | reserved | — | … |
| 2620:66:2010::/44 | — | available | — | … |
| 2620:66:2020::/43 | — | available | — | … |
| 2620:66:2040::/42 | — | available | — | … |
| 2620:66:2080::/41 | — | available | — | … |
| 2620:66:2100::/40 | — | available | — | … |
| 2620:66:2200::/39 | — | available | — | … |
| 2620:66:2400::/38 | — | available | — | … |
| 2620:66:2800::/37 | — | available | — | … |
| 2620:66:3000::/36 | — | available | — | … |
| 2620:66:4000::/44 | — | reserved | — | … |
| 2620:66:4010::/44 | — | available | — | … |
| 2620:66:4020::/43 | — | available | — | … |
| 2620:66:4040::/42 | — | available | — | … |
| 2620:66:4080::/41 | — | available | — | … |
| 2620:66:4100::/40 | — | available | — | … |
| 2620:66:4200::/39 | — | available | — | … |
| 2620:66:4400::/38 | — | available | — | … |
| 2620:66:4800::/37 | — | available | — | … |
| 2620:66:5000::/36 | — | available | — | … |
| 2620:66:6001::/48 | — | reserved | — | … |
| 2620:66:6002::/47 | — | reserved | — | … |
| 2620:66:6004::/46 | — | reserved | — | … |
| 2620:66:6008::/45 | — | reserved | — | … |
| 2620:66:6010::/44 | — | available | — | … |
| 2620:66:6020::/43 | — | available | — | … |